// pages/recommend/recommend.js
const app = getApp();

Page({

  /**
   * 页面的初始数据
   */
  data: {
    userID: "",
    userName: "",
    loveFood: "",
    hateFood: "",
    foodList: [],
  },

  jumpFood: function(e) {
    const foodItem = e.currentTarget.dataset.food;
    wx.navigateTo({
      url: '../food/food?food=' + JSON.stringify(foodItem)
    });
  },

  getRecommend: function() {
    const recommendData = {
      "loveFood": this.data.loveFood,
      "hateFood": this.data.hateFood
    };
    wx.request({
      url: 'http://localhost:9090/food/recommendFood',
      method: 'POST',
      data: recommendData,
      header: {
        'Content-Type': 'application/json'
      },
      success:(res) => {
        if(res.data.code == "200") {
          this.setData({
            foodList: res.data.data
          })
        }
      }
    })
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad(options) {
    this.setData({
      userID: app.globalData.userID,
      userName: app.globalData.userName,
      loveFood: app.globalData.loveFood,
      hateFood: app.globalData.hateFood,
    });
    this.getRecommend();
  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady() {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow() {
    this.setData({
      userID: app.globalData.userID,
      userName: app.globalData.userName
    });
  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide() {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload() {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh() {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom() {

  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage() {

  }
})